PISTON KIT GM SPEEDWAY 90.00, WOSSNER 8811DC C
Wossner forged piston kit with a 90.02mm bore (+0.02mm oversize) for Speedway applications including GM Speedway 499cc engines. Manufactured in Germany, it features a high-strength forged design and optimized thermal characteristics. The elliptical piston profile ensures even expansion and pressure distribution, reducing stress and preventing collapse. Features forged construction for superior strength and thermal stability, engineered for efficient heat transfer, and an elliptical profile for uniform bearing surface during heat expansion. It evenly distributes thrust loads to prevent localized pressure. Bore: 90.02mm (+0.02mm Oversize). Actual bore: 89.94mm. Display volume: 499 cm³. Stroke: 78.50mm. Clearance: 0.08mm. Dome volume: +5.60 cm³. Compression height: 22.00mm. Cross-reference OEM Part Numbers: 56-W9841.C, 8811DC. Pin Part Number: WP174. Ring Set Part Number: 900ADS-2.
- SKU
- 56-W9841.C
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit Speedway 90.02mm Bore
Enhance the performance and durability of your Speedway engine with this high-quality forged piston kit from Wossner. Manufactured in Germany, this piston kit is engineered for superior strength, optimized thermal characteristics, and reliable operation under demanding conditions.
Key Features:
- Forged Construction: Provides exceptional strength and thermal stability for long-lasting performance.
- Optimized Heat Transfer: Designed for efficient heat dissipation from the combustion chamber to the cylinder walls, reducing operating temperatures.
- Elliptical Piston Profile: Ensures a uniform bearing surface as the piston expands with heat, preventing deformation and maintaining optimal clearance.
- Even Thrust Load Distribution: The design helps to distribute pressure evenly, minimizing localized stress and preventing piston collapse.
- Precision Manufacturing: Made in Germany to exacting standards for quality and reliability.
Specifications:
- Bore Size: 90.02mm (+0.02mm Oversize)
- Actual Bore: 89.94mm
- Display Volume: 499 cm³
- Stroke: 78.50mm
- Clearance: 0.08mm
- Dome Volume: +5.60 cm³
- Compression Height: 22.00mm
